it takes sb sometime to do sth


意思和用法
意思是花了某人多长时间去做某事缓散猛。如:

It takes me 3 hours to prepare the dinner.

做饭花了我三掘氏个小时扰桥。

在这里,it是形式主语,指代后面的动词不定式,动词不定式才是真正的主语。
花某人裤御多少时间去哪里

花了我一雹薯个小时去机源纯者场

It takes me an hour to go to the airport
花中卜费某人时间肢局去做某事历培让
比如 it takes him sometime to do the homework.
做作业花了他很多时间
做某清散件事花了亏正隐某人多少时间.
如:
It took me 3 hours to finish the homework.
我花了三个钟头才做完作业.
It won't take you long to read this notice.
看看这则告示不销厅会花你多少时间.